UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '58QqHXsKk6e0ACErPqNE3xeh+1Y+W4C4FJTzFF/SPvI=' 
WHERE 
  key_id = '2c6fb1ead76db3a82c3afd9dff0eec0813e6679a7f6323d2c337f538658df70a' 
  AND (
    token = '58QqHXsKk6e0ACErPqNE3xeh+1Y+W4C4FJTzFF/SPvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038