INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2f15c886ecc7ea0c1965cd9fe3490a294171612a25457f2832c730e2f35588c', 
    'Y/ocIc4JhmT/q6raXqSroHsjT1O6ugTxMn44aC7B0nA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)