UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6+4TVhvU+ly4IgJ2Pddcq7R12ZhfyUUekJcj/+ibgk=' 
WHERE 
  key_id = '75b05df14f8ee2db8e244f7ae1f83613f259c39e66eeca814a014a1efe9296d8' 
  AND (
    token = 'R6+4TVhvU+ly4IgJ2Pddcq7R12ZhfyUUekJcj/+ibgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )