INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2a6b5074e0c8193f58e4a1a58e52e321987cbaee31b77046e2e0b2ca59f4949', 
    'ttMiTvaEEIGVjA2jAJLJO9HrsAMm1VR9cMOtDuqJJKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)