UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MDyomFf/ISFE+2TSAGx1Hx6vjQmB6eRkxT2HkuBeZg=' 
WHERE 
  key_id = 'ed947785dba90c8dcac6782d0fa90c272f2cabd53c8fc746443c8604aa33d027' 
  AND (
    token = '/MDyomFf/ISFE+2TSAGx1Hx6vjQmB6eRkxT2HkuBeZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )