UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dx5lcru4kESP1K29I2nhkA1OcuDrjG3JzIvYjmp33U8=' 
WHERE 
  key_id = 'ab4ca38a7c2fddd097d0b528a5119e799ad880b698a991fcee31692d475c02b0' 
  AND (
    token = 'Dx5lcru4kESP1K29I2nhkA1OcuDrjG3JzIvYjmp33U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )