INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c16086549825d224a0992bf1b89516da51059f494d67904cd732c4dda2c5a341', 
    '473+nqukSzzfjWJb4xGKm55oeF1IQsPBxQ9d2Q0Vg6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)