INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8548d514ff0ffabc796d877f39a1a0291768b79c28dd04a6389adf261aba5bc8', 
    'DK4eyTlJc2T6YG0rbYr2rXKtF8/i5f9rvQ6Sv4PsTLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)