UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inSu1ClRjHi4NaBEWXpsyOS/+/8r15FbxaJ/1n5+NKs=' 
WHERE 
  key_id = '5adf77e1663d069bb04e7828011311d96547ac16ece76ce572aadbbd2ab0e4f6' 
  AND (
    token = 'inSu1ClRjHi4NaBEWXpsyOS/+/8r15FbxaJ/1n5+NKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046