INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c394f6d1bdf1a1e38e59122995934ddca8829db2e36ac91c1523d533acdebb10', 
    '3ez3W7Y/F9d0YZygSMBuEowFt7dYqLOpQOIa+cWjooY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)