UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4N3MKw3A4s0GR2QNn2KTIRIrlvBK7m6U0Jo891N7RY=' 
WHERE 
  key_id = '927c7b9fa8cf7fe8f41ed6301a0fb678be56ce7b852a4b84ca31a32e3e6f962d' 
  AND (
    token = 'J4N3MKw3A4s0GR2QNn2KTIRIrlvBK7m6U0Jo891N7RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )