INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18454978e54a9793f2503336847c933f403e18c85717b3e30b451315d472b06f', 
    'mu5IK5eajSh7+3z2YTtoJCxdHvqQOWJAdaY+nQwDeGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)