INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ee230660c46be0bc34ee46cdf28d00e6ac463ad868bbaffb941213747f2aa21', 
    'DqfaDV19z3NE9mxEHThnK1tlqV639dRXOUDus4qZ09g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)