INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be50378ecdd6c6eae564de10048eff93d5d4a0eb8c3ee534f74b3166dfb479f4', 
    'tkjKWe3uooSdWZMF48tjFLyIcF+t6grvi3z4jua+W44=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)