INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6edf154e82ce1e6c062e1902aaecb7fc8b14687003ef9154542b985210e6886', 
    'G03Vb7Q/lhAQQ3WSOGvDjHUKFhaQwUX3ElsfcDsTpLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)