INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a18ce4893131834c5e1817e451984304deb32c0064b2fe62a0d44527ff5bf5b5', 
    'NY6Vs0TZTW4P2rwK0f6pOpMJuzhuoXig+DM5XCEXfzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)