UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJIj5yjtQ09viqxaaLRtODSdvv+OPl4uKiEkCCi/zz4=' 
WHERE 
  key_id = '3ad494960dd01790103721fa2c865acf0c0e18aff41aa5dca3b12ae7d71ea45a' 
  AND (
    token = 'CJIj5yjtQ09viqxaaLRtODSdvv+OPl4uKiEkCCi/zz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027