UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2sRLX0Ch5js0Kux49P6YRr+OO56mH+sVQZfQb/JUR8=' 
WHERE 
  key_id = '2db5e451a18c7100d1dd8f9de0af6f285bd60e15294a3b6893a1444779f5fbf1' 
  AND (
    token = 'R2sRLX0Ch5js0Kux49P6YRr+OO56mH+sVQZfQb/JUR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )