INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '304d8a1eedbf49795bd63ab0cccccdf8053d23ffc07f75e5c91b8e848f168be9', 
    'B+aTFDoVBq4YUtj0byJ14wU1D6ZECoZNZerVv/lFs2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)