UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cx1vLk68+I2VQHl/Pwv9THRtdv6GondMq4bRcXcOOOg=' 
WHERE 
  key_id = 'e02fbd9e3ad0c96ecf4c05246c2cca9cdfd7f19fac68be3e3b74e3ae863f6d4f' 
  AND (
    token = 'Cx1vLk68+I2VQHl/Pwv9THRtdv6GondMq4bRcXcOOOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )