INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc6519d7f56a88a272d4f7093a2711b9688871cc6ef25b83b389809c75cfc8d1', 
    'tx4GiRc1AEsoYHQnIJPiuVdYOqJK53q2kMt9R4Neasg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)