UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qB7HtcfPiI0+1WQMQKP2I9MJawlLy3EQTf5rotDNDJ0=' 
WHERE 
  key_id = '29e95ccbb37f406d62110cc4562d4fc2a4c003c774a79ca157c2979fc9654c3c' 
  AND (
    token = 'qB7HtcfPiI0+1WQMQKP2I9MJawlLy3EQTf5rotDNDJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031