INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a12f2ca757979e495b7cbd74b37edfac4019b8c345397e0de550ab0bb4e15603', 
    'xA5/R5b6hmzFOXsharLRMlVQcu+mrRf7Le5btWCNRfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)