INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e748a368f5e67f493375fe9b0887823a5fa1784964835dbbed75e98b532563', 
    'yD9T6t6oCxak0H9tRFf7uzVFQbpB9yxPVFhoE33w0IQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)