INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd16529dffb0aab43c35eb0c600367d99f51eef2c8b238a699a49dde9d71b6f1', 
    'hNIItqW2BeU+2wRsv4VSskY7B0PsWYeCByvw8LEcwyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)