UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMlNwSnjoqrBpjc3rkIY+BxhtiWRKOV5p4lZb85igEs=' 
WHERE 
  key_id = '3021995938c8443f78bb402455b07c20cffa148c2563762f7d01869ed45a7173' 
  AND (
    token = 'aMlNwSnjoqrBpjc3rkIY+BxhtiWRKOV5p4lZb85igEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )