INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b04b346874ae37043de57de816dc9b792ca05c2688e49951dc2321d7cf3561b2', 
    'C//rjc3QwROsFmGRMj9zKc8xvMAqdLVHKcN5D3Is+OQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)