UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgGH1cvlWOyo6uh9bg2W6ND7hCuRoFk6up3P4k0F4Ow=' 
WHERE 
  key_id = '003c082ef936cddc448f89f0126703075442fe621427e68841edf51f315a0396' 
  AND (
    token = 'ZgGH1cvlWOyo6uh9bg2W6ND7hCuRoFk6up3P4k0F4Ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )