UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRi1oPaFhouXvmtTZgRQGuguFDY/dQuaFQLQK4acmhQ=' 
WHERE 
  key_id = '75e7e50d2a17c5275e9f2078b87997759765a478ec77820002db737656061567' 
  AND (
    token = 'fRi1oPaFhouXvmtTZgRQGuguFDY/dQuaFQLQK4acmhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )