UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V3FLADAFq9miolDkDUHGFG5C2El6EyRitNxzdE3eRs=' 
WHERE 
  key_id = '87d89cf2e1221ff2cb980c6c918f4a0618dab097afbccebcb319e100f8040375' 
  AND (
    token = '2V3FLADAFq9miolDkDUHGFG5C2El6EyRitNxzdE3eRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023