INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5ccad1c83970ee4e4a51663b98cb45cefa65e3123c488676bad434edda1113', 
    'kLN0bmK49NSx2gaio38rc/8dMOp8vhjJ9UqrydypD6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)