INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2ac741bb60c4c66151561d4d199a1de1f6828be810e6772a832b783f9ac1749', 
    'T2FZkOTRQH4FKNmMKjFjdpLpPAxwF8OvNLBLUpYoxD8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)