INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7f1ee8d9023d2cfe848ed12027535ac0b4e19146e431233020d9714c8f8727', 
    'snjdmGNvVhSsujMjPyBtorC5NUgTSEuDrbixwRhpwLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)