UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Sx+stgEE74xewTn/mfXmBMdyOHmRptCrGSYo9w87g8=' 
WHERE 
  key_id = 'f79fa9b709e54797d5314ef0c0b8d80cb86b51663775532508c72ddd0e40134a' 
  AND (
    token = '0Sx+stgEE74xewTn/mfXmBMdyOHmRptCrGSYo9w87g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039