INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305c48b89a12b3e512892012329409561a1cb1762dedebb84209b9afda504fa9', 
    'moWMk1gp4xtqclBNXZCTEbPEhqbYlV+h4oPdPDQ/vRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)