UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeBtEh2cVR2J71O5Jff4UyF8m+R/cqCqQkCJh4vOmSc=' 
WHERE 
  key_id = '1ad2d27a2fa6b252f92086c54bb5bebb81a2ac8c762443fd2a769739b8ebb8e9' 
  AND (
    token = 'zeBtEh2cVR2J71O5Jff4UyF8m+R/cqCqQkCJh4vOmSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )