INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8c1d7e3b5e80ffdb0db6c43c21e34aa71b8ab18c9042ed6868fd5d4c859f921', 
    'HLScZwcFcAsMHcYbjGaxu0rD7G6Cfw7V3c+49YsAtI4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)