INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a461e877b221a603d1647315906e2d8c815f11193a365e9377eb6225f9ff1231', 
    'x4AFw4Hvw2+ByAU1nhJQbCaYPqmMkNO3DS6HEjYXIEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)