UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yI8XPMs54QWKQk2o+lioNT0KMkw3wu40ZMHsKiSUl7U=' 
WHERE 
  key_id = '4e545d8af66c52dea55418e29a6b3e6887ef9804b6eb08b30e1c394889937ef2' 
  AND (
    token = 'yI8XPMs54QWKQk2o+lioNT0KMkw3wu40ZMHsKiSUl7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )