INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6521c3c4d182b1850a65f961ed8c1b5bbef38386cad06bcd67e38229bdb8951', 
    'IV8KnZjB/BgAmlwoZGsPrqf+n75gvE8J3pbrSCm1r1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)