UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzGO2ljyvfkw/vvuds4P991ut5aerguxB8wptddakH4=' 
WHERE 
  key_id = '7f0fb069b747fa5f7600f2813cc6904534f2ad1a279d30704a22154073f18935' 
  AND (
    token = 'UzGO2ljyvfkw/vvuds4P991ut5aerguxB8wptddakH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )