UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvJA4BN9wr/l5djbU4rOBtgDBU0+NOnIJIZsom6a4hw=' 
WHERE 
  key_id = '421b1c6bd872e2778bbfedc6e228bb1c612e013fecac6b2b05d2982474e8665f' 
  AND (
    token = 'GvJA4BN9wr/l5djbU4rOBtgDBU0+NOnIJIZsom6a4hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )