UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yP3spqqRxi2Up+rkjV5PUAhKgxPjlmsiUWY1sDpsbk=' 
WHERE 
  key_id = '6777f1ca3078310351399c09a8961963f929e412e36b61690a8e38fd819d3abf' 
  AND (
    token = '2yP3spqqRxi2Up+rkjV5PUAhKgxPjlmsiUWY1sDpsbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )