INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1c2c781176ca83df96246d3e6f4856cb4238a66f836e6615e93e96692c2351b', 
    'SC+vtEOGdT9zVpe7hYN0iObnPLhoVSMIidCITMRCaM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)