INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9d5e3a90614800af1287f0faa085e51e339af3ea8b3d2d77847b81e7c22a7a3', 
    'QkOAkvjO2IhsGsGPhXxF/AZVl9DR5n2jW571aMdU2pw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)