UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pyvm3zJFZgufM4l6UPI0z686Qc+8dt9Ah3pnGEcZbFA=' 
WHERE 
  key_id = '4fe9c1fc8f7cf3fd7b098e74e4f2592b3ea13414767f7e58eac0af88fece658e' 
  AND (
    token = 'pyvm3zJFZgufM4l6UPI0z686Qc+8dt9Ah3pnGEcZbFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )