INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51f691eeed89134b9ddadbd341e9e35e8f6b9e69a38fc19b21af81900ca8dac', 
    'tBzLYcN82Zt9/nkacunJgqjazXkk3Qan2lnQ+ZDGJUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)