UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxepBqnneW5hNt1UXPPynZ7GKHQx3QPDEtfVuV+BEQ0=' 
WHERE 
  key_id = '8a7891fba8a061c70ff9b360227d4554c05d4900b89ebcdcb6dccb25ce6e6252' 
  AND (
    token = 'dxepBqnneW5hNt1UXPPynZ7GKHQx3QPDEtfVuV+BEQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )