UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCjEk74OvPAl/zWfztLVcqlKUxtPqmweKbFDUr5IGHw=' 
WHERE 
  key_id = '68df08f0be39095bf6a7bf2bec4d6d4383f76aa54412d5ad1466f98ae60bfb63' 
  AND (
    token = 'OCjEk74OvPAl/zWfztLVcqlKUxtPqmweKbFDUr5IGHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028