UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hhWOeb/DmzOB1KdFYn6gRFlIi4RBy8Ei5kOjYkIRWLw=' 
WHERE 
  key_id = '751e780622819a50b7b6a6b6bc0c2f41de6c533091873fc00cce57e05b0c940d' 
  AND (
    token = 'hhWOeb/DmzOB1KdFYn6gRFlIi4RBy8Ei5kOjYkIRWLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )