INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b31bc8818bdd3386ac927b6e48240221b190c911e721311493115efd397807d', 
    'SETSX9XwTvxnML37r+vc8fyHVnm5Ei9ffq58RZAbaUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)