INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe5bdef521b5b2a7f623dc85b085a16f6f0e6841dc50394153c01a9893a0fb7f', 
    'kL//Tz469BHhlPpSuTgqKSNvEsMYFqbayJzow5XMpg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)