UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKWjFSvNr8qGAZ3s/rpmcViYkWUySWTBiqM0Tpiscmc=' 
WHERE 
  key_id = '4e746d01edb2fba8c24d26018123abc627181692b2f0404cddcf5a736e087d37' 
  AND (
    token = 'bKWjFSvNr8qGAZ3s/rpmcViYkWUySWTBiqM0Tpiscmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )