UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThVJgzbTT4wpWjaYCCTkw13vf63gdQFKZyP+NunopqY=' 
WHERE 
  key_id = '736cce3fb3d684b060d764e28b14cbca60f8142adacb7a82852e070e20d6b308' 
  AND (
    token = 'ThVJgzbTT4wpWjaYCCTkw13vf63gdQFKZyP+NunopqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023