UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2upjUHEDqTWegA4e34oC55TRQ20EA0bU9oxKqJcsn4=' 
WHERE 
  key_id = '371ffae9dbcd76d196c23831943aad671213b7192c0dc6318755f71395b05651' 
  AND (
    token = 'I2upjUHEDqTWegA4e34oC55TRQ20EA0bU9oxKqJcsn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034