INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5244a714cf3e73da25cae0f4afe21f691e30dc7916a37da07950de8403407238', 
    'N3oDLRbUEH87HRVqAc+polMZ0SMXnabArjlm3oAmGiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)