UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQxfaM0Yk0mOL9nFCx8+Vwb+rvvWHwfKBWrXR2aYec4=' 
WHERE 
  key_id = '237eae6fe42caf1847198fb16455ce12d0777feefcdfd6f5688720a79f768476' 
  AND (
    token = 'cQxfaM0Yk0mOL9nFCx8+Vwb+rvvWHwfKBWrXR2aYec4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )