INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7751238573ff1c1e32bc269d5bbc8be1b72696033bfe7d5dc2c31d34ebb690cf', 
    'XM9dJEryVoJQ8N/akZb+ofD4DMXRM3RjeNjUT6uTGE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)