UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJkXlHGLwBVhfHvhZLg4CPbI00W7q7rmG+xUvayoy/c=' 
WHERE 
  key_id = 'c5228e026b4d853ecfa3a8ee6ac64ce8eb3519ba4115d53763d63774d1d3689b' 
  AND (
    token = 'MJkXlHGLwBVhfHvhZLg4CPbI00W7q7rmG+xUvayoy/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023