UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKxhu9S17p0dcRfFsY4s+dMtCkJPB0UqpzCaU6Coge8=' 
WHERE 
  key_id = '09013a0b4046b6a6a04750a8c526fef72023af7076c430e0ab1707e899054112' 
  AND (
    token = 'EKxhu9S17p0dcRfFsY4s+dMtCkJPB0UqpzCaU6Coge8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024