UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZxbXBp45QuTAw0rBiuP3Ueq2yjiAsisE9vNTy6+jdc=' 
WHERE 
  key_id = '63e74ec3ea186d21735efdeb5a70ecd1f2d33037cdd5847fab0fc1273763f26d' 
  AND (
    token = 'cZxbXBp45QuTAw0rBiuP3Ueq2yjiAsisE9vNTy6+jdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015