UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dyEijzZCLPGijwmAdYvRysoCKLQMxRf3X4J2AvvLbE=' 
WHERE 
  key_id = '37d0ab64df6e1e1e847f687e6a0070c3b970c3cedce5103d74b075d0244f3a2a' 
  AND (
    token = '/dyEijzZCLPGijwmAdYvRysoCKLQMxRf3X4J2AvvLbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051