INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b5ccb164842ee5bb645300da93c770a830241fb51bb0f5c1043d2a4c949136b', 
    '2KHrDjZN0a5ejQOiNO0/0HKBH8Qvsup2W/gnCi72vmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)