UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JW1Uq7utni1n1zg6cdfRx2KvFAZfaFFKTOoavrPolUg=' 
WHERE 
  key_id = 'e7d776d59070eaff23a149056c6559c0bdf156231a884d541428b723ab573ba1' 
  AND (
    token = 'JW1Uq7utni1n1zg6cdfRx2KvFAZfaFFKTOoavrPolUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018