INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3d513ebf3d560c0fa009746b507a1a3658111f23a34a165f93a8c22c61f328', 
    'NvZR2RslYzmjAEwd/AMe7QPMZALIZ4ChmMYQWgM51e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)