INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5738f422bb94c56f5ca599eeebc70f9fc5d4e70ca97790cb670584590d20fd5', 
    'KmmBlCWk//pqtM/rWckM4D/3AsMVMpd7hEntKHULVXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)