INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b1dd4dcfd1008e24732ad02a1205c32428752cb97dbf841c403589758b2a32', 
    'v99zShpP+l923NCpR5WR9MkJY2R1fb98J/YqDMzAbig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)