UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnTKCSGdoSIRZOqIqTd/QPGuGkwHWuV1ybVAE/kkpoo=' 
WHERE 
  key_id = 'e2a4d85b30b1657e7969bdef5615137276cde46c8705433353e7a3edd942b369' 
  AND (
    token = 'cnTKCSGdoSIRZOqIqTd/QPGuGkwHWuV1ybVAE/kkpoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )