INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3e35fdd6631a4f10eb31f50b7d827efb906f3091633a097855802bde90e10ac', 
    'rwLsJuZjW6wRtvLodArMZi8WZbXRomqfVQxaZ2g12YU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)