INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75f88a40dfd5031546025a081ed3bd3de29891ccf2d47e0d0d9b8de238ddaffc', 
    'ql7vFcZTRFVX8cDsVpRE2S0IJ+IMErceFW3JhoQzOHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)