INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a5b57758cba9bbe3345d2c517804f1f368685ae7dbaa1bf187d3414be885a2b', 
    '5+rtdkyfvDVKSzrl/R9ooo5xUlIAj9977DM0ArIck7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)