INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f302f18d6bd8e388c199a8968a45d060d2e202f89d49cde02d7f628db700361', 
    'ELPsvuixIynp+3McMRtpI2fNbGECrki7GFTz3XOWu4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)