UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qF4JE1IK1jex3P3/F42PPZyxYpF2AtiVPNv2bFl4zf0=' 
WHERE 
  key_id = '86e4721fbb1e5c6d481283679ae4957a83d2f459d699938d4521c8c76249c0cf' 
  AND (
    token = 'qF4JE1IK1jex3P3/F42PPZyxYpF2AtiVPNv2bFl4zf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032