UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdtBjN4fKTDpmM770AN6LCv+4xiPalFrF82CHzJqxHg=' 
WHERE 
  key_id = 'a6439fa58d7652fee714fff6ec0ff70f87d2b3b7144bcfd87d79f16400e89ff5' 
  AND (
    token = 'qdtBjN4fKTDpmM770AN6LCv+4xiPalFrF82CHzJqxHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )