UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JazXhsdsFGO2iMFhKllq8Gz0ZqFAb/UvwkSIzkOn1aA=' 
WHERE 
  key_id = 'f055bf08e00850925794870091b990fdd321b2da31ea9222f5a1dfd8f027be4e' 
  AND (
    token = 'JazXhsdsFGO2iMFhKllq8Gz0ZqFAb/UvwkSIzkOn1aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027